These relays are economical, fit-for-purpose devices designed to interface PLC or DCS digital outputs to field devices. The 3A1A relay offers a 3A rated, 1 form A (SPST-NO) contact. \Two versions are available - the 3A1A offers a 3A rated, 1 form A (SPST-NO) contact while the 10A1C offers a 10A rated, 1 form C (SPDT) contact. Both units are available with a 24Vdc rated coil. The packaging is compact and DIN rail mounted.